2004 Alfa Romeo GT vs. 2007 Toyota Sienna
To start off, 2007 Toyota Sienna is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo GT would be higher. At 3,458 cc (6 cylinders), 2007 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2007 Toyota Sienna (266 HP @ 6200 RPM) has 29 more horse power than 2004 Alfa Romeo GT. (237 HP @ 6200 RPM) In normal driving conditions, 2007 Toyota Sienna should accelerate faster than 2004 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2007 Toyota Sienna weights approximately 580 kg more than 2004 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Toyota Sienna (332 Nm @ 4700 RPM) has 32 more torque (in Nm) than 2004 Alfa Romeo GT. (300 Nm @ 4800 RPM). This means 2007 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo GT. 2007 Toyota Sienna has automatic transmission and 2004 Alfa Romeo GT has manual transmission. 2004 Alfa Romeo GT will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alfa Romeo GT | 2007 Toyota Sienna | |
| Make | Alfa Romeo | Toyota |
| Model | GT | Sienna |
| Year Released | 2004 | 2007 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 3458 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 266 HP |
| Engine RPM | 6200 RPM | 6200 RPM |
| Torque | 300 Nm | 332 Nm |
| Torque RPM | 4800 RPM | 4700 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1415 kg | 1995 kg |
| Vehicle Length | 4500 mm | 5110 mm |
| Vehicle Width | 1770 mm | 1970 mm |
| Vehicle Height | 1330 mm | 1760 mm |
| Wheelbase Size | 2600 mm | 3040 mm |
